Also, Monday at the library, the Great Lives-Biography Book Group meets from 1 to 2 p.m. in the Rotary Room. The group welcomes everyone interested in reading and discussing biographies.
The library is at 1900 N. Calhoun Rd.
On Wednesday, the Sister Cities Committee meets from 8 to 9 a.m. in the Main Conference Room at City Hall. The agenda for the meeting is not yet available.
Wednesday, the Elmbrook Schools will present a Special Education Engagement Network session, from 2 to 6 p.m. at district headquarters, 13780 Hope St.
The open house celebration is from 11:30 a.m. to 1 p.m., with lunch included, at the bank's quarters at 16745 W. Bluemound Road, Suite 303, with the ribbon cutting promptly at noon.